| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaS + SrBr2 = NaBr2 + SSr
NaBH4(s) + I2(g) = B2H6(g) + NaI(s) + H2(g) =>
2 NaBH4(s) + I2(g) = B2H6(g) + 2 NaI(s) + H2(g)
MgBr2 + (NH4)2CO3 = MgBr2(NH4)2CO3 =>
MgBr2 + (NH4)2CO3 = MgBr2(NH4)2CO3
K2SO3 + H3PO4 = K3PO4 + H2SO3 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ag2SO4 + Rb2CO3 = Ag2CO3 + Rb2SO4 =>
Ag2SO4 + Rb2CO3 = Ag2CO3 + Rb2SO4
Bi + S3 = Bi2S3 =>
2 Bi + S3 = Bi2S3
NaHCO3 + C2H3O2 = C2H3O2Na + CO2 + H2O =>
7 NaHCO3 + 8 C2H3O2 = 7 C2H3O2Na + 9 CO2 + 5 H2O
FeCl3 + AgNO3 = FeNO3 + Cl3Ag =>
FeCl3 + AgNO3 = FeNO3 + Cl3Ag
H4 + C = H2C =>
H4 + 2 C = 2 H2C
BaI2(aq) + AgNO3(aq) = AgI2(s) + BaNO3(aq) =>
BaI2(aq) + AgNO3(aq) = AgI2(s) + BaNO3(aq)
Mg + HNO3(conc) = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3(conc) = Mg(NO3)2 + 2 NO2 + 2 H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3COOHCH3 + H2O =>
10 CH3CH(OH)CH3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 CH3COOHCH3 + 14 H2O
FeS + O2 = FeO3 + SO4 =>
2 FeS + 7 O2 = 2 FeO3 + 2 SO4
NaCl + I2 + H2O = ICl + NaOH + H =>
2 NaCl + I2 + 2 H2O = 2 ICl + 2 NaOH + 2 H
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
K2O + CrO3 + H2O = KHCrO4 =>
K2O + 2 CrO3 + H2O = 2 KHCrO4
PH3 + Na = NaH + Na3P =>
PH3 + 6 Na = 3 NaH + Na3P
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
C5H10 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C5H8O4 =>
C5H10 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 4 H2O + C5H8O4
KNO2 + C5H11OH = C5H11NO2 + KOH =>
KNO2 + C5H11OH = C5H11NO2 + KOH
Ca + (NH4)2C2O4 = (NH4) + CaC2O4 =>
Ca + (NH4)2C2O4 = 2(NH4) + CaC2O4
NaOH + N2O3 = NaNO2 + H2O =>
2 NaOH + N2O3 = 2 NaNO2 + H2O
Ca3(PO4)2 + K2SO3 = CaSO3 + K3PO4 =>
Ca3(PO4)2 + 3 K2SO3 = 3 CaSO3 + 2 K3PO4
H2C2O4*2H2O + KOH = K2C2O4*2H2O + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4*2H2O + 2 H2O
Fe(NO3)3 + K4Fe(CN)6 = Fe[Fe(CN)6] + K4(NO3)3 =>
Fe(NO3)3 + K4Fe(CN)6 = Fe[Fe(CN)6] + K4(NO3)3
Al(NO3)3 + NaOCN = NaNO3 + Al(OCN)3 =>
Al(NO3)3 + 3 NaOCN = 3 NaNO3 + Al(OCN)3
CuO + NH3 + HCl = CuCl + NO + H2O =>
5 CuO + NH3 + 5 HCl = 5 CuCl + NO + 4 H2O
Fe(OH)2Cl + KOH = Fe(OH)3 + KCl =>
Fe(OH)2Cl + KOH = Fe(OH)3 + KCl
HCl + PbO2 + Br2 = PbCl + HBrO3 + H2O =>
10 HCl + 10 PbO2 + 3 Br2 = 10 PbCl + 6 HBrO3 + 2 H2O
KIO3 + Na = NaIO3 + K =>
KIO3 + Na = NaIO3 + K
Magnesiumsulfate + aluminumhydroxide = Mg(OH)2 + aluminumsulfate =>
3 MgSO4 + 2 Al(OH)3 = 3 Mg(OH)2 + Al2(SO4)3
NaHCO3 + HCl = NaH2CO3Cl =>
NaHCO3 + HCl = NaH2CO3Cl
Br2 + CaF2 = Ca + BrF =>
Br2 + CaF2 = Ca + 2 BrF
CH2(OH)CH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2(OH)CH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
HClO + NaCl = Cl2 + NaClO + H2O =>
2 HClO + NaCl = Cl2 + NaClO + H2O
FeCuS2 + O2 + H2O = Fe{2+} + SO4{2-} + H{+} + Cu{+} =>
4 FeCuS2 + 15 O2 + 2 H2O = 4 Fe{2+} + 8 SO4{2-} + 4 H{+} + 4 Cu{+}
CFe2O3 + C = Fe + CO2 =>
2 CFe2O3 + C = 4 Fe + 3 CO2
NH4{-} + NO3{+} = NH4NO3 =>
NH4{-} + NO3{+} = NH4NO3
NaCn + AgNO3 = Ag(Cn)2 + Na2NO3 =>
2 NaCn + AgNO3 = Ag(Cn)2 + Na2NO3
Na3Fe(CN)6 + Pb(C2O4)2 = Na2C2O4 + Pb3[Fe(CN)6]4 =>
4 Na3Fe(CN)6 + 3 Pb(C2O4)2 = 6 Na2C2O4 + Pb3[Fe(CN)6]4
H2SO5 + KMnO4 = K2SO4 + MnO2 + H2O + O2 =>
H2SO5 + 2 KMnO4 = K2SO4 + 2 MnO2 + H2O + 2 O2
NaHCO3 + C2H6O = CO2 + H2O + Na =>
12 NaHCO3 + C2H6O = 14 CO2 + 9 H2O + 12 Na
C3H5(C18H35O3)3 + LiOHH2O = C3LiH4(C18H35O3)3 + H2O =>
C3H5(C18H35O3)3 + LiOHH2O = C3LiH4(C18H35O3)3 + 2 H2O
Na2SiO3 + SrCl2 = SrSiO3 + NaCl =>
Na2SiO3 + SrCl2 = SrSiO3 + 2 NaCl
HTe + H2O = H3O + Te =>
HTe + H2O = H3O + Te
AICI3 = AI + CI3 =>
AICI3 = AI + CI3
Ag2 + O = AgO2 =>
Ag2 + 4 O = 2 AgO2
MnCl2 + Na2HPO4 = MnHPO4 + NaCl =>
MnCl2 + Na2HPO4 = MnHPO4 + 2 NaCl
KIO3 + Na2SO3 + HCl = I2 + Na2SO4 + K2Cl + H2O =>
4 KIO3 + 11 Na2SO3 + 2 HCl = 2 I2 + 11 Na2SO4 + 2 K2Cl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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